Merge pull request #139 from modern-agile-team/feature/board-like

src/boards/controllers/boards-like.controller.ts

@@ -18,6 +18,7 @@ import { ApiDeleteBoardLike } from '../swagger-decorators/delete-board-like.deco
 import { TokenService } from 'src/auth/services/token.service';
 import { GetUserId } from 'src/common/decorators/get-userId.decorator';
 import { JwtAccessTokenGuard } from 'src/config/guards/jwt-access-token.guard';
+import { JwtOptionalGuard } from 'src/config/guards/jwt-optional.guard';
 
 @ApiTags('BOARDS-LIKE')
 @UsePipes(ValidationPipe)
@@ -40,28 +41,16 @@ export class BoardsLikeController {
 
   @ApiGetBoardLikeCount()
   @Get('like')
-  @UseGuards(JwtAccessTokenGuard)
+  @UseGuards(JwtOptionalGuard)
   async getBoardsLike(
     @GetUserId() userId: number,
     @Query('boardId', ParseIntPipe) boardId: number,
   ) {
-    try {
-      return this.boardsLikeService.getBoardLikesAndIsLike(boardId, userId);
-    } catch (error) {
-      if (
-        (error.status === 401 &&
-          error.message === '유효하지 않은 토큰입니다.') ||
-        (error.status === 403 && error.message === '만료된 토큰입니다.') ||
-        (error.status === 404 &&
-          error.message === '사용자를 찾을 수 없습니다.') ||
-        (error.status === 411 &&
-          error.message === '토큰이 제공되지 않았습니다.')
-      ) {
-        return this.boardsLikeService.getBoardLikes(boardId);
-      }
-      console.error(error);
-      throw error;
+    if (userId === undefined) {
+      return this.boardsLikeService.getBoardLikes(boardId);
     }
+
+    return this.boardsLikeService.getBoardLikesAndIsLike(boardId, userId);
   }
 
   @ApiDeleteBoardLike()

src/config/guards/jwt-optional.guard.ts

@@ -0,0 +1,23 @@
+import { ExecutionContext, Injectable } from '@nestjs/common';
+import { TokenService } from 'src/auth/services/token.service';
+
+@Injectable()
+export class JwtOptionalGuard {
+  constructor(private tokenService: TokenService) {}
+
+  async canActivate(context: ExecutionContext) {
+    const request = context.switchToHttp().getRequest();
+    const accessToken = request.headers['access_token'];
+    if (!accessToken) {
+      const userId = undefined;
+      request.user = { userId };
+      return true;
+    }
+
+    const userId = await this.tokenService.decodeToken(accessToken);
+
+    request.user = { userId };
+
+    return true;
+  }
+}